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Perth

$869+ Cheap flights from Washington, D.C. (WAS) to Perth (PER)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PER
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Perth

Cheapest flights from Washington, D.C. to Perth
Explore the most affordable flight options available from Washington, D.C. to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:16 pm
DCA
-
PER
2 stops29h 59m
Qantas Airways
Mon 6/811:55 pm
PER
-
DCA
2 stops33h 35m
Qantas Airways
Deal found 4/17$1,673
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:30 am
DCA
-
PER
2 stops41h 10m
Multiple Airlines
Fri 9/181:45 pm
PER
-
DCA
2 stops42h 15m
Multiple Airlines
Deal found 4/14$1,677
This FlightHub deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:10 pm
BWI
-
PER
2 stops33h 50m
Qantas Airways
Tue 6/3011:55 pm
PER
-
BWI
2 stops31h 25m
Qantas Airways
Deal found 4/15$1,685
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:59 pm
DCA
-
PER
2 stops29h 46m
Multiple Airlines
Sat 11/141:25 pm
PER
-
DCA
2 stops43h 35m
Multiple Airlines
Deal found 4/16$1,723
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:46 pm
IAD
-
PER
2 stops47h 24m
Multiple Airlines
Sat 10/101:10 am
PER
-
IAD
2 stops34h 49m
Multiple Airlines
Deal found 4/16$1,734
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:16 pm
DCA
-
PER
2 stops35h 44m
Qantas Airways
Tue 6/3011:45 pm
PER
-
DCA
2 stops33h 45m
Qantas Airways
Deal found 4/14$1,736
This Qantas Airways deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:23 pm
BWI
-
PER
2 stops32h 02m
Multiple Airlines
Sat 11/1410:55 pm
PER
-
BWI
2 stops36h 59m
Multiple Airlines
Deal found 4/16$1,743
This oojo deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:59 pm
IAD
-
PER
2 stops53h 16m
Qantas Airways
Sun 5/104:25 pm
PER
-
IAD
2 stops43h 01m
Qantas Airways
Deal found 4/18$1,744
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:30 pm
IAD
-
PER
2 stops45h 25m
SWISS
Mon 11/168:30 am
PER
-
IAD
2 stops45h 10m
SWISS
Deal found 4/16$1,747
This oojo deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:24 pm
IAD
-
PER
2 stops32h 01m
Qantas Airways
Tue 6/3011:55 pm
PER
-
IAD
2 stops34h 52m
Qantas Airways
Deal found 4/14$1,756
This KAYAK deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:30 pm
IAD
-
PER
2 stops45h 25m
SWISS
Mon 11/168:30 am
PER
-
IAD
2 stops45h 10m
SWISS
Deal found 4/16$1,757
This oojo deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:17 pm
BWI
-
PER
2 stops49h 33m
Qantas Airways
Mon 5/44:25 pm
PER
-
BWI
2 stops42h 44m
Qantas Airways
Deal found 4/16$1,768

Find flight deals from Washington, D.C. to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,673
(oojo)

One-way from

$869
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$2,204
Provider with most accurate pricing for Washington, D.C. (WAS)-Perth flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Perth flights.
Search Deals
From Washington, D.C. (WAS) to Perth
Search Deals
One-way flight from Washington, D.C. (WAS) to Perth
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/16

7:10 pm-5:00 pm

2 stops33h 50m

Perth

Tue 6/30

11:55 pm-7:20 pm

2 stops31h 25m

$1,685

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 6/16

5:16 pm-5:00 pm

2 stops35h 44m

Perth

Tue 6/30

11:45 pm-9:30 pm

2 stops33h 45m

$1,736

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Mon 6/1

3:03 pm-11:40 am

3 stops32h 37m

Perth

Mon 6/8

11:45 pm-5:57 pm

2 stops30h 12m

$1,807

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Tue 6/2

3:03 pm-12:30 pm

3 stops33h 27m

Perth

Tue 6/9

6:10 pm-5:43 pm

2 stops35h 33m

$1,821

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Wed 6/3

3:03 pm-2:40 pm

3 stops35h 37m

Perth

Wed 6/10

3:30 pm-5:57 pm

2 stops38h 27m

$1,829

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Sun 5/31

5:16 pm-1:35 pm

2 stops32h 19m

Perth

Sun 6/7

11:55 pm-7:13 pm

2 stops31h 18m

$1,858

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 9/17

5:45 pm-12:30 pm

2 stops30h 45m

Perth

Mon 9/21

10:40 pm-5:50 pm

2 stops31h 10m

$1,866

BaltimorePerth

BWI - PER

BWIPER

Baltimore/Washington

Thu 9/17

7:10 pm-5:00 pm

2 stops33h 50m

Perth

Mon 9/21

11:55 pm-7:27 pm

2 stops31h 32m

$1,885

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Wed 6/3

1:53 pm-11:15 am

2 stops33h 22m

Perth

Wed 6/10

9:05 am-8:00 pm

2 stops46h 55m

$1,914

Washington, D.C.Perth

DCA - PER

DCAPER

Washington, D.C. Reagan-National

Tue 6/16

5:16 pm-1:35 pm

2 stops32h 19m

Perth

Tue 6/30

10:30 am-8:00 pm

2 stops45h 30m

$1,935

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 37 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Perth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Perth in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Perth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Perth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Perth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Perth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Perth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Perth

What is the cheapest month to book a flight from Washington, D.C. to Perth?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,195). Flying from Washington, D.C. to Perth in April is currently the most expensive (average of $2,204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. to Perth?

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated April 19, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Perth, such as Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qantas Airways
7.5
Good
1,020 reviews

Entertainment

7.2

Food

7.0

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.
Qantas Airways
7.5
Good
1,020 reviews
Qantas Airways
7.5
Good
1,020 reviews

Entertainment

7.2

Food

7.0

Comfort

7.5

Overall

7.5

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Midhat,Feb 2026

WYA - ADL

Frequent delays, 3rd week in a row. Flight attendants not at all friendly.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Perth from Washington, D.C.?

    Perth (PER), located 6.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Perth. 2 airlines have flights to Perth from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Perth should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Perth?

    A quick flight from Washington, D.C. to Perth can take about 32h 37m. Qantas Airways provides one of the quickest options available for as low as $1,807. Airlines will cover a distance of 11562 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Perth round-trip?

    Qatar Airways, at $1,195, was found to be the cheapest airline from Washington, D.C. to Perth. An alternate airline flying to your destination would be Qantas Airways. Users have found that Qatar Airways is 47% cheaper than the other options available to this destination.

  • What are the most popular routes from Washington, D.C. to Perth?

    The most popular flight routes from Washington, D.C. to Perth are Washington, D.C. Dulles Intl - Perth, Baltimore/Washington - Perth and Washington, D.C. Reagan-National - Perth.

  • Can I find deals for flights from Washington, D.C. to Perth that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Perth.

  • Can I find deals for business class flights from Washington, D.C. to Perth?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Perth?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Perth (average of $1,195). Flying from Washington, D.C. to Perth in April is currently the most expensive (average of $2,204). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Perth flights

Top 2 airlines flying from Washington, D.C. to Perth

Discover the top 2 airlines that operate flights from Washington, D.C. to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,195Average$2,421FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$1,264Average$1,674FlexibilityNo cancel feeOn-time74%

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